Knee Scooter, 350lbs Capacity, 13" Big PU Seat, Disc Brake Knee Walker, All Terrain Foldable Knee Scooter Walker with Bag for Foot Injuries Compact Crutches Alternative (Black). 【All-Terrain Big Wheels】These easy to maneuver steerable knee scooter walkers feature two 12" front wheels and two 10" rear wheels, No need to inflate and explosion-proof, Reduces the trouble of inflating pneumatic tires, and is more stable and softer than other pvc wheels for knee scooter.
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